These are the Windshield Pillar Post Seals for the 1965-1979 Convertible Beetle. They attach to the side post of the front windshield where the vent wing on the doors meet the body of the car.
Fits Driver's Side and Passenger's Side. Sold as car set (pair)
Pillar Post Seals measure approximately 16" or 406mm in overall length. See additional photos for end profile view.